package ma.cdm.compteRendu.dao;
// default package

import static org.hibernate.criterion.Example.create;

import java.util.List;

import ma.cdm.compteRendu.bo.ParticipantExterne;
import ma.cdm.compteRendu.bo.ParticipantExterneId;
import ma.cdm.compteRendu.bo.PersonneExterne;

import org.hibernate.LockOptions;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.transaction.annotation.Transactional;

/**
 	* A data access object (DAO) providing persistence and search support for ParticipantExterne entities.
 			* Transaction control of the save(), update() and delete() operations 
		can directly support Spring container-managed transactions or they can be augmented	to handle user-managed Spring transactions. 
		Each of these methods provides additional information for how to configure it for the desired type of transaction control. 	
	 * @see .ParticipantExterne
  * @author Limouri Anouar 
 */
    @Transactional   
public class ParticipantExterneDAO  {
	     private static final Logger log = LoggerFactory.getLogger(ParticipantExterneDAO.class);
		//property constants
	public static final String REMARQUES = "remarques";



    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory){
       this.sessionFactory = sessionFactory;
    }

    private Session getCurrentSession(){
     return sessionFactory.getCurrentSession(); 
    }
	protected void initDao() {
		//do nothing
	}
    
    public void save(ParticipantExterne transientInstance) {
        log.debug("saving ParticipantExterne instance");
        try {
            getCurrentSession().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    
	public void delete(ParticipantExterne persistentInstance) {
        log.debug("deleting ParticipantExterne instance");
        try {
            getCurrentSession().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    public ParticipantExterne findById( ParticipantExterneId id) {
        log.debug("getting ParticipantExterne instance with id: " + id);
        try {
            ParticipantExterne instance = (ParticipantExterne) getCurrentSession()
                    .get(ParticipantExterne.class, id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    public List<ParticipantExterne> findByExample(ParticipantExterne instance) {
        log.debug("finding ParticipantExterne instance by example");
        try {
            List<ParticipantExterne> results = (List<ParticipantExterne>) getCurrentSession() .createCriteria(ParticipantExterne.class).add( create(instance) ).list();
            log.debug("find by example successful, result size: " + results.size());
            return results;
        } catch (RuntimeException re) {
            log.error("find by example failed", re);
            throw re;
        }
    }    
    
    public List findByProperty(String propertyName, Object value) {
      log.debug("finding ParticipantExterne instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from ParticipantExterne as model where model." 
         						+ propertyName + "= ?";
         Query queryObject = getCurrentSession().createQuery(queryString);
		 queryObject.setParameter(0, value);
		 return queryObject.list();
      } catch (RuntimeException re) {
         log.error("find by property name failed", re);
         throw re;
      }
	}

	public List<ParticipantExterne> findByRemarques(Object remarques
	) {
		return findByProperty(REMARQUES, remarques
		);
	}
	

	public List findAll() {
		log.debug("finding all ParticipantExterne instances");
		try {
			String queryString = "from ParticipantExterne";
	         Query queryObject = getCurrentSession().createQuery(queryString);
			 return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}
	
	 @SuppressWarnings("unchecked")
		public List<PersonneExterne> getParticipantsExterne(Long reportId)
	    {    	
	    	      try { 
	    	         String queryString = "select pexterne from  ParticipantExterne as pe   join pe.personneExterne as pexterne  where pe.id.idcompterendu = ?";
	    	         Query queryObject = getCurrentSession().createQuery(queryString);
	    			 queryObject.setParameter(0, reportId);
	    			 return queryObject.list();
	    	      } catch (RuntimeException re) {
	    	         log.error("find participantsExterne by rapportId failed", re);
	    	         throw re;
	    	      }
	    }
	 
    public ParticipantExterne merge(ParticipantExterne detachedInstance) {
        log.debug("merging ParticipantExterne instance");
        try {
            ParticipantExterne result = (ParticipantExterne) getCurrentSession()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(ParticipantExterne instance) {
        log.debug("attaching dirty ParticipantExterne instance");
        try {
            getCurrentSession().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    public void attachClean(ParticipantExterne instance) {
        log.debug("attaching clean ParticipantExterne instance");
        try {
                      	getCurrentSession().buildLockRequest(LockOptions.NONE).lock(instance);
          	            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

	public static ParticipantExterneDAO getFromApplicationContext(ApplicationContext ctx) {
    	return (ParticipantExterneDAO) ctx.getBean("participantExterneDAO");
	}
}